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Subchunk2Size can be 0xffffffff

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Ahmet Inan 2025-07-22 15:04:05 +02:00
commit ad7555d17c
1 changed files with 2 additions and 0 deletions
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@ -91,6 +91,8 @@ public:
if (cmp4("data", Subchunk2ID)) if (cmp4("data", Subchunk2ID))
return; return;
int Subchunk2Size = readLE(4); int Subchunk2Size = readLE(4);
if (Subchunk2Size < 0)
Subchunk2Size = 0;
int overhead = bits_ == 32 ? 58 : 44; int overhead = bits_ == 32 ? 58 : 44;
if (Subchunk2Size + overhead - 8 != ChunkSize) if (Subchunk2Size + overhead - 8 != ChunkSize)
return; return;